Peat from McKinley Homestead

According to google, peat is defined as follows:

peat
pēt/
noun
noun: peat
  1. a brown, soil-like material characteristic of boggy, acid ground, consisting of partly decomposed vegetable matter. It is widely cut and dried for use in gardening and as fuel.
    We have some peat from the McKinley Ancestral Home in Dervock, Conager County, Antrim, Northern Ireland. 1995.2.15 (2)